1 files changed, 1 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index 0de35229..d4071fc5 100644
--- a/src/util.h
+++ b/src/util.h
@@ -104,6 +104,7 @@ int acpi_dsdt_present_eisaid(u16 eisaid);
 int acpi_dsdt_find_io(struct acpi_device *dev, u64 *min, u64 *max);
 int acpi_dsdt_find_mem(struct acpi_device *dev, u64 *min, u64 *max);
 int acpi_dsdt_find_irq(struct acpi_device *dev, u64 *irq);
+int acpi_dsdt_is_parent(struct acpi_device *dev, struct acpi_device *parent);
 
 // fw/coreboot.c
 extern const char *CBvendor, *CBpart;